/**
 * $Revision$
 * $Date$
 *
 * Copyright 2003-2007 Jive Software.
 *
 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jivesoftware.smackx.workgroup.settings;

import org.jivesoftware.smackx.workgroup.util.ModelUtil;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.xmlpull.v1.XmlPullParser;

import java.util.HashMap;
import java.util.Map;

public class GenericSettings extends IQ {

	private Map map = new HashMap();

	private String query;

	public String getQuery() {
		return query;
	}

	public void setQuery(String query) {
		this.query = query;
	}

	public Map getMap() {
		return map;
	}

	public void setMap(Map map) {
		this.map = map;
	}

	/**
	 * Element name of the packet extension.
	 */
	public static final String ELEMENT_NAME = "generic-metadata";

	/**
	 * Namespace of the packet extension.
	 */
	public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";

	public String getChildElementXML() {
		StringBuilder buf = new StringBuilder();

		buf.append("<").append(ELEMENT_NAME).append(" xmlns=");
		buf.append('"');
		buf.append(NAMESPACE);
		buf.append('"');
		buf.append(">");
		if (ModelUtil.hasLength(getQuery())) {
			buf.append("<query>" + getQuery() + "</query>");
		}
		buf.append("</").append(ELEMENT_NAME).append("> ");
		return buf.toString();
	}

	/**
	 * Packet extension provider for SoundSetting Packets.
	 */
	public static class InternalProvider implements IQProvider {

		public IQ parseIQ(XmlPullParser parser) throws Exception {
			if (parser.getEventType() != XmlPullParser.START_TAG) {
				throw new IllegalStateException(
						"Parser not in proper position, or bad XML.");
			}

			GenericSettings setting = new GenericSettings();

			boolean done = false;

			while (!done) {
				int eventType = parser.next();
				if ((eventType == XmlPullParser.START_TAG)
						&& ("entry".equals(parser.getName()))) {
					eventType = parser.next();
					String name = parser.nextText();
					eventType = parser.next();
					String value = parser.nextText();
					setting.getMap().put(name, value);
				} else if (eventType == XmlPullParser.END_TAG
						&& ELEMENT_NAME.equals(parser.getName())) {
					done = true;
				}
			}

			return setting;
		}
	}

}
